MR. THOMAS ALLEN LEACH M.D.
NPI 1114089141
Specialist in Princeton, NJ

Q: What is Thomas Leach's NPI number?

The NPI number for Thomas Leach is 1114089141. It was assigned to this individual provider in the NPPES registry on December 15, 2006.

Q: What is Thomas Leach's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Leach was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 15, 2006PECOS EnrolledAccepts Medicare Assignment

932 STATE RD, PRINCETON, NJ 08540(609) 921-7161(609) 921-6263 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Mr. Thomas Allen Leach M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. THOMAS ALLEN LEACH M.D. (NPI 1114089141) is an individual specialist in Princeton, New Jersey, licensed in New Jersey (MA049086) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with University Medical Center Of Princeton At Plainsboro, and is a graduate of Rutgers New Jersey Medical School (1985).

NPPES Registry Identity

NPI1114089141

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameMR. THOMAS ALLEN LEACHCredential: M.D.

Location Address932 STATE RDPrinceton, NJ 08540-1418

Mailing Address5 Wedgewood CtBelle Mead, NJ 08502-5536 · (908) 281-9602

Phone(609) 921-7161

Fax(609) 921-6263

Sole ProprietorYes

Medical School CMSRutgers New Jersey Medical SchoolGraduated 1985

Enumeration DateDecember 15, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1114089141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in NJ · MA049086

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

932 STATE RD, Princeton, NJ 08540

Open in Google Maps ↗

Other Identifiers 2

Medicare UPINF25599NJ

Medicare ID-Type UnspecifiedLE719472NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Thomas Allen Leach M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7618992314

PECOS Enrollment IDI20051012000175

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

88 services42 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

79 services79 patients

Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm 14061

This procedure involves repairing a wound on the eyelids, nose, ears, or lips by transferring skin from another part of the body. The size of the skin transferred will be between 10.1 to 30.0 square centimeters. It is performed to restore function and appearance.

42 services42 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

27 services13 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

19 services19 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

16 services16 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

15 services13 patients

Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less 14060

This procedure involves repairing a wound on the eyelids, nose, ears, or lips by moving a small piece of skin (10.0 sq cm or less) from one area to another. The goal is to heal the wound and restore the function and appearance of the affected area.

14 services14 patients

Removal of noncancer skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm 11441

This procedure involves the removal of a noncancerous skin growth on areas of the face such as the nose, lips, mouth, ears, or eyelids. The growth size is between 0.6-1.0 cm. The goal is to improve comfort, function, or appearance.

13 services13 patients

Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 1.1-2.5 cm 13131

This procedure involves the complex repair of a wound in areas like the forehead, cheeks, chin, mouth, neck, underarms, hands, or feet. The wound size is between 1.1-2.5 cm. This repair may involve multiple layers of sutures and could require reconstruction of the skin.

12 services12 patients

Complicated repair of wound of eyelids, nose, ears, or lip, 1.1-2.5 cm 13151

This procedure involves the intricate repair of a wound that is 1.1 to 2.5 cm long on your eyelids, nose, ears, or lip. The goal is to mend the wound carefully to preserve function and minimize scarring. The process may involve stitching and other techniques.

12 services12 patients

Complicated repair of wound of trunk, 2.6-7.5 cm 13101

This service involves the intricate repair of a wound on your body's main structure, between your neck and limbs. The wound measures 2.6-7.5 cm. The procedure includes deep-layer stitching and may involve repairing damaged tissue.

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Medical Center Of Princeton At Plainsboro

Acute Care Hospitals · Plainsboro, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310010

LocationOne-Five Plainsboro RoadPlainsboro, NJ 08536 · Middlesex County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BETH PISHA FRANKEL LPC

Counselor (Mental Health)

932 STATE RD
PRINCETON, NJ 08540

Mercer County (609) 403-6190

CHRISTOPHER JOHN HADFIELD LCSW

Social Worker (Clinical)

932 STATE RD
PRINCETON, NJ 08540

Mercer County (609) 403-6190

ANNE SWEDLUND MD LLC

Internal Medicine (Gastroenterology)

932 STATE RD, 2ND FLOOR
PRINCETON, NJ 08540

Mercer County (609) 496-2900

GENPSYCH PRINCETON

Clinic/Center (Mental Health (Including Community Mental Health Center))

932 STATE RD
PRINCETON, NJ 08540

Mercer County (609) 403-6190

GENPSYCH PC PRINCETON

Clinic/Center (Mental Health (Including Community Mental Health Center))

932 STATE RD
PRINCETON, NJ 08540

Mercer County (609) 403-6190

PRINCETON SURGIPLEX LLC

Clinic/Center (Ambulatory Surgical)

932 STATE RD, STE H
PRINCETON, NJ 08540

Mercer County (609) 921-3440

PRINCETON CENTER FOR PLASTIC SURGERY

Plastic Surgery

932 STATE RD
PRINCETON, NJ 08540

Mercer County (609) 921-7161

ALISON DURANTE

Counselor (Professional)

932 STATE RD
PRINCETON, NJ 08540

Mercer County (609) 403-6190

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Leach's NPI number?

The NPI number for Thomas Leach is 1114089141. It was assigned to this individual provider in the NPPES registry on December 15, 2006.

Where is Thomas Leach located?

Thomas Leach practices at 932 State Rd, Princeton, NJ 08540. The listed phone number is (609) 921-7161.

What is Thomas Leach's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Thomas Leach enrolled in Medicare?

Yes. Thomas Leach is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Thomas Leach affiliated with any hospitals?

According to CMS data, Thomas Leach is affiliated with University Medical Center Of Princeton At Plainsboro.

When was this NPI record last updated?

The NPPES record for Thomas Leach was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.